USB: ehci: ohci: Add clk_{un}prepare() support

clk_{un}prepare is mandatory for platforms using common clock framework. Since
these drivers are used by SPEAr platform, which supports common clock framework,
add clk_{un}prepare() support for them.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/usb/host/ehci-spear.c b/drivers/usb/host/ehci-spear.c
index 2e3c89a9665..37ba8c8d2fd 100644
--- a/drivers/usb/host/ehci-spear.c
+++ b/drivers/usb/host/ehci-spear.c
@@ -26,12 +26,12 @@ struct spear_ehci {
 
 static void spear_start_ehci(struct spear_ehci *ehci)
 {
-        clk_enable(ehci->clk);
+        clk_prepare_enable(ehci->clk);
 }
 
 static void spear_stop_ehci(struct spear_ehci *ehci)
 {
-        clk_disable(ehci->clk);
+        clk_disable_unprepare(ehci->clk);
 }
 
 static int ehci_spear_setup(struct usb_hcd *hcd)